Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
101482961Composite: proven not-prime with PRP test
TF
No factors below 276
TF target 276
P-1
B1 = 737000
B2 = 21598000
PRP
StatusDateUserResidueShiftTypeBase
Verified2020-12-21George Woltman96E8BE7BE56CBE77013
History
DateUserTypeResult
2020-12-22Rob SartainCERT
PRP Certification
CERT proof power = 8
Proof certified good
2020-12-21George WoltmanC-PRP
96E8BE7BE56CBE77
PRP proof power = 8
PRP: Verified
Proof certified good
2020-12-11Stefan G HoffmannNF-PM1
B1=737000, B2=21598000, E=6
2020-10-10TheJudgerNF
no factor from 2^75 to 2^76
2020-10-10TheJudgerNF
no factor from 2^74 to 2^75
2020-03-29SRBaseNF
no factor from 2^73 to 2^74
2020-03-23el groccoNF
no factor from 2^72 to 2^73
2014-12-10Peter PiksaNF
no factor from 2^71 to 2^72
2013-08-31RobishNF
no factor from 2^70 to 2^71
2013-08-28RobishNF
no factor from 2^69 to 2^70
2013-08-27RobishNF
no factor from 2^68 to 2^69
2013-08-26RobishNF
no factor from 2^67 to 2^68
2013-08-26RobishNF
no factor from 2^66 to 2^67
2012-04-16Torchwood InstituteNF
no factor from 2^65 to 2^66
2010-08-14Torchwood InstituteNF
no factor from 2^64 to 2^65
2010-03-211997rj7NF
no factor from 2^63 to 2^64